FR2000938A1 - - Google Patents
Info
- Publication number
- FR2000938A1 FR2000938A1 FR6900601A FR6900601A FR2000938A1 FR 2000938 A1 FR2000938 A1 FR 2000938A1 FR 6900601 A FR6900601 A FR 6900601A FR 6900601 A FR6900601 A FR 6900601A FR 2000938 A1 FR2000938 A1 FR 2000938A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0246—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves involving frequency difference of arrival or Doppler measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
- G01S2205/03—Airborne
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radio Relay Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70167968A | 1968-01-30 | 1968-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2000938A1 true FR2000938A1 (es) | 1969-09-19 |
Family
ID=24818252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6900601A Pending FR2000938A1 (es) | 1968-01-30 | 1969-01-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3534367A (es) |
| BE (1) | BE727060A (es) |
| CH (1) | CH509598A (es) |
| DE (1) | DE1901839A1 (es) |
| FR (1) | FR2000938A1 (es) |
| GB (1) | GB1249189A (es) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711856A (en) * | 1970-08-17 | 1973-01-16 | Astrophysics Res Corp | Position locating system |
| US3774215A (en) * | 1970-11-23 | 1973-11-20 | Gen Systems Dev Corp | Position locating system |
| FR2461312A1 (fr) * | 1975-05-16 | 1981-01-30 | Thomson Csf | Systeme integre multifonctions de communications en numerique et localisation de mobiles entre eux et par rapport au sol |
| US4114155A (en) * | 1976-07-30 | 1978-09-12 | Cincinnati Electronics Corporation | Position determining apparatus and method |
| GB1592873A (en) * | 1977-02-21 | 1981-07-08 | Ferranti Ltd | Data processing systems |
| US4611209A (en) * | 1979-10-12 | 1986-09-09 | Lemelson Jerome H | Navigation warning system and method |
| US4359733A (en) * | 1980-09-23 | 1982-11-16 | Neill Gerard K O | Satellite-based vehicle position determining system |
| US5619212A (en) * | 1982-03-01 | 1997-04-08 | Western Atlas International, Inc. | System for determining position from suppressed carrier radio waves |
| US4870422A (en) * | 1982-03-01 | 1989-09-26 | Western Atlas International, Inc. | Method and system for determining position from signals from satellites |
| US4665404A (en) * | 1983-10-24 | 1987-05-12 | Offshore Navigation, Inc. | High frequency spread spectrum positioning system and method therefor |
| US4839656A (en) * | 1984-08-16 | 1989-06-13 | Geostar Corporation | Position determination and message transfer system employing satellites and stored terrain map |
| US4965586A (en) * | 1984-08-16 | 1990-10-23 | Geostar Corporation | Position determination and message transfer system employing satellites and stored terrain map |
| US4706198A (en) * | 1985-03-04 | 1987-11-10 | Thurman Daniel M | Computerized airspace control system |
| US4791871A (en) * | 1986-06-20 | 1988-12-20 | Mowll Jack U | Dual-mode transportation system |
| US4823272A (en) * | 1987-03-06 | 1989-04-18 | International Business Machines Corporation | N-Dimensional information display method for air traffic control |
| US4999782A (en) * | 1989-05-03 | 1991-03-12 | Honeywell Inc. | Fixed curved path waypoint transition for aircraft |
| US5017926A (en) * | 1989-12-05 | 1991-05-21 | Qualcomm, Inc. | Dual satellite navigation system |
| US5126748A (en) * | 1989-12-05 | 1992-06-30 | Qualcomm Incorporated | Dual satellite navigation system and method |
| US5032845A (en) * | 1990-02-08 | 1991-07-16 | D.G.R., Inc. | Vehicle locating system with Loran-C |
| EP2141028B1 (en) * | 2008-07-02 | 2013-03-27 | Samsung Medison Co., Ltd. | Caster assembly |
| US10937328B2 (en) * | 2018-10-04 | 2021-03-02 | The Boeing Company | Aircraft flight information system and method |
| CN110489505B (zh) * | 2019-08-05 | 2023-04-07 | 中国科学院遥感与数字地球研究所 | 一种动态阈值法来识别低云大雾的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3384891A (en) * | 1965-02-11 | 1968-05-21 | Gen Electric | Method and system for long distance navigation and communication |
| US3400399A (en) * | 1966-12-29 | 1968-09-03 | Navy Usa | System and method for obtaining accurate tactical navigation |
-
1968
- 1968-01-30 US US701679A patent/US3534367A/en not_active Expired - Lifetime
-
1969
- 1969-01-15 CH CH52969A patent/CH509598A/de not_active IP Right Cessation
- 1969-01-15 FR FR6900601A patent/FR2000938A1/fr active Pending
- 1969-01-15 DE DE19691901839 patent/DE1901839A1/de active Pending
- 1969-01-15 GB GB2392/69A patent/GB1249189A/en not_active Expired
- 1969-01-17 BE BE727060D patent/BE727060A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH509598A (de) | 1971-06-30 |
| BE727060A (es) | 1969-07-17 |
| GB1249189A (en) | 1971-10-06 |
| US3534367A (en) | 1970-10-13 |
| DE1901839A1 (de) | 1969-10-02 |